/Engine/Plugins/Online/OnlineServices/Source/OnlineServicesCommon/Public/Online/PresenceCommon.h
IPresence.
virtual [TOnlineAsyncOpHandle](API\Plugins\OnlineServicesInterface\Online\TOnlineAsyncOpHandle)< [FQueryPresence](API\Plugins\OnlineServicesInterface\Online\FQueryPresence) > QueryPresence ( [FQueryPresence::Params](API\Plugins\OnlineServicesInterface\Online\FQueryPresence\Params) && Params )